Urea Peroxide

1. Definition Urea Peroxide:

Urea Peroxide is a compound commonly used in cosmetics as a bleaching agent and exfoliant. It is a white, crystalline solid that releases hydrogen peroxide when mixed with water, making it an effective ingredient for lightening hair and removing dead skin cells.

2. Use:

Urea Peroxide is primarily used in hair bleaching products, such as hair dyes and lightening creams. It helps to lighten the hair by breaking down the natural pigments in the hair shaft. Additionally, it is used in skin care products as an exfoliant to help remove dead skin cells and promote cell turnover, resulting in smoother and brighter skin.

3. Usage Urea Peroxide:

When using products containing Urea Peroxide, it is important to follow the instructions provided by the manufacturer carefully. It is recommended to perform a patch test before applying the product to a larger area to check for any allergic reactions or skin sensitivities. It is also advised to avoid prolonged exposure to Urea Peroxide on the skin or hair, as it may cause irritation or damage if used excessively.

4. References:

- Chang, R. and P. K. F. Cheng. "Hair Dyeing and Hair Bleaching." Cosmetics and Dermatologic Problems and Solutions, Springer, 2019, pp. 143-158.

- Winter, Ruth. "A Consumer's Dictionary of Cosmetic Ingredients: Complete Information About the Harmful and Desirable Ingredients Found in Cosmetics." Three Rivers Press, 2009.

- Draelos, Zoe Diana. "Cosmetic Dermatology: Products and Procedures." John Wiley & Sons, 2010.